From: Jingbo Xu <jefflexu@linux.alibaba.com>
To: hsiangkao@linux.alibaba.com, chao@kernel.org, huyue2@coolpad.com,
linux-erofs@lists.ozlabs.org, xiang@kernel.org
Subject: [PATCH v2 1/2] erofs-utils: add ERR_CAST macro
Date: Thu, 13 Jul 2023 20:00:14 +0800 [thread overview]
Message-ID: <20230713120015.93308-2-jefflexu@linux.alibaba.com> (raw)
In-Reply-To: <20230713120015.93308-1-jefflexu@linux.alibaba.com>
Add ERR_CAST macro to prepare for the upcoming tarerofs feature.
Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>
---
include/erofs/err.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/erofs/err.h b/include/erofs/err.h
index 08b0bdb..2ae9e21 100644
--- a/include/erofs/err.h
+++ b/include/erofs/err.h
@@ -33,6 +33,12 @@ static inline long PTR_ERR(const void *ptr)
return (long) ptr;
}
+static inline void * ERR_CAST(const void *ptr)
+{
+ /* cast away the const */
+ return (void *) ptr;
+}
+
#ifdef __cplusplus
}
#endif
--
1.8.3.1
next prev parent reply other threads:[~2023-07-13 12:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-13 12:00 [PATCH v2 0/2] erofs-utils: introduce tarerofs Jingbo Xu
2023-07-13 12:00 ` Jingbo Xu [this message]
2023-07-13 12:00 ` [PATCH v2 2/2] " Jingbo Xu
2023-07-14 6:42 ` Gao Xiang
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